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02 July 2021
79-00-00
Revision
Page 2 of 15
Copyright - BRP-Rotax GmbH & Co KG. All rights reserved.
SI-916 i-003R1 / SI-915 i-003R2
SI-912 i-004R3 / SI-912-018R4 /
SI-914-020R4
SERVICE INSTRUCTION
1.4) Subject
Purging of lubrication system for ROTAX® Engine Type 916 i (Series), 915 i (Series), 912 i
(Series), 912 and 914 (Series).
1.5) Compliance
These guidance and inspections have to be performed
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before the next flight, following the installation of a new engine
-
after re-installation (e.g. after overhaul)
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after lubrication system opened and drained during repair, overhaul and maintenance work
(e.g. push-rod, hydraulic lifter, rocker arm, cylinder head, ignition housing, oil pump, oil feed
lines)
NOTE:
Not affected are the removal and replacement of components that do not drain the oil
pressure galleries.
These maintenance instructions shall be considered at any maintenance events, retrofitting, repair
and overhaul.
1.6) Approval
The technical content of this document is approved under the authority of the DOA ref.
EASA.21J.048.
1.7) Labor time
Estimated labor hours:
Engine installed in the aircraft - - - labor time will depend on airframe installation and therefore no
estimate is available from the engine manufacturer.
1.8) Mass data
Change of weight - - - none.
Moment of inertia - - - unaffected.
1.9) Electrical load data
No change.
1.10) Software modifications
No change.
1.11) References
In addition to this technical information refer to current issue of
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in general Illustrated Parts Catalog (IPC) and in particular:
Chapter 79-20-00
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in general Operators Manual (OM)
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in general Installation Manual (IM) and in particular:
Chapter 79-00-00
-
in general Maintenance Manual Line (MML) and in particular:
Chapter 12-20-00 - section Test run of engine
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in general Maintenance Manual Heavy (MMH) and in particular:
Chapter 79-00-00
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WARNUNG
m
WARNING
Non-compliance with these instructions could result in engine damag-
es, personal injuries or death.
